20037344 has 24 divisors (see below), whose sum is σ = 40120920. Its totient is φ = 9847936.

The previous prime is 20037337. The next prime is 20037359. The reversal of 20037344 is 44373002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3419 + ... + 7194.

It is an arithmetic number, because the mean of its divisors is an integer number (1671705).

Almost surely, 2^20037344 is an apocalyptic number.

It is an amenable number.

20037344 is an abundant number, since it is smaller than the sum of its proper divisors (20083576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20037344 is a wasteful number, since it uses less digits than its factorization.

20037344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10682 (or 10674 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 20037344 is about 4476.3091939677. The cubic root of 20037344 is about 271.6106019693.

The spelling of 20037344 in words is "twenty million, thirty-seven thousand, three hundred forty-four".